Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.186361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T05:53:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 41083
    NORAD ID 41083
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69397
    NORAD ID 69397
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB QIANFAN-180
    Time of Closest Approach 2026-10-14T22:14:45+0000
    Collision Probability (Pc) 5.186361E-6
    Conjunction Distance (km) 1.619 km
    Relative Speed (km/s) 14.555 km/s
    Conjunction Risk Parameters R (Radial): 1.218 | I (In-track): -0.079 | C (Cross-track): -1.064
    Collision Risk Index (CRI) 0.49
    X Position (km) -7320.183 -7321.575
    Position Y (km) 1353.918 1353.094
    Position Z (km) -242.054 -242.006
    Velocity X (km/s) -0.134 0.202
    Velocity Y (km/s) 1.179 -0.167
    Velocity Z (km/s) 7.176 -7.312

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB QIANFAN-180
    Semimajor Axis (a) 7358.359 km 7446.622 km
    Eccentricity (e) 0.020284 0.000178
    Inclination (i) 98.9822° 89.0028°
    RAAN 168.4726° 349.5678°
    Perigee Argument 233.8452° 107.9559°
    Mean Anomaly (M) 124.3782° 252.1786°
    Apogee 1129.482 km 1069.812 km
    Perigee 830.962 km 1067.158 km
    Orbit Epoch 2026-10-14T03:03:02+0000 2026-10-14T05:21:07+0000

    NOAA 16 DEB & QIANFAN-180 Collision Probability (Pc) Trend

    NOAA 16 DEB & QIANFAN-180 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & QIANFAN-180 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & QIANFAN-180 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data